$this->addPropertyIncrementGetters(
            $thirdLevel,
            $strength = ($this->isPrimaryProperty(PropertyCode::STRENGTH, $professionCode) ? 7 : 0),
            $agility = ($this->isPrimaryProperty(PropertyCode::AGILITY, $professionCode) ? 8 : 0),
            $knack = ($this->isPrimaryProperty(PropertyCode::KNACK, $professionCode) ? 9 : 0),